| ⇦ | 
| ⇨ |
Which of the following is paramagnetic?
Options
(a) O₂⁻
(b) CN⁻
(c) NO⁺
(d) CO
Correct Answer:
O₂⁻
Explanation:
O₂⁻ (17) = σ1s², σ*1s², σ2s², σ*2s², σ2pₖ², π2pᵢ² = π2pⱼ², π*2pᵢ² = π*2pⱼ¹
Related Questions: - Which of the following shows maximum number of oxidation states
- Which one of the following is the correct order of size of othe iodine specifies?
- If a gas expands at constant temperature , it indicates that
- Four successive members of the first row transition elements are listed below
- The hybridisation of carbon in diamond ,graphite and acetylene is in the order of
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Chemical Bonding and Molecular Structure
(86)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following shows maximum number of oxidation states
- Which one of the following is the correct order of size of othe iodine specifies?
- If a gas expands at constant temperature , it indicates that
- Four successive members of the first row transition elements are listed below
- The hybridisation of carbon in diamond ,graphite and acetylene is in the order of
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Chemical Bonding and Molecular Structure (86)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply